3208936520545 has 16 divisors (see below), whose sum is σ = 4401037670400. Its totient is φ = 2200308393024.

The previous prime is 3208936520539. The next prime is 3208936520609. The reversal of 3208936520545 is 5450256398023.

It is not a de Polignac number, because 3208936520545 - 2⁵ = 3208936520513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3208936520492 and 3208936520501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1446145 + ... + 2917054.

It is an arithmetic number, because the mean of its divisors is an integer number (275064854400).

Almost surely, 2^{3208936520545} is an apocalyptic number.

3208936520545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3208936520545 is a deficient number, since it is larger than the sum of its proper divisors (1192101149855).

3208936520545 is a wasteful number, since it uses less digits than its factorization.

3208936520545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384224.

The product of its (nonzero) digits is 7776000, while the sum is 52.

The spelling of 3208936520545 in words is "three trillion, two hundred eight billion, nine hundred thirty-six million, five hundred twenty thousand, five hundred forty-five".